Multi-purpose tractor



FIG. 1 is a left side perspective view of the multi-purpose tractor;

FIG. 2 is a front view;

FIG. 3 is a back view;

FIG. 4 is a top view; and,

FIG. 5 is a left side view with the opposite side being a mirror image. 

The ornamental design for a multi-purpose tractor, as shown and described. 